Fitted impedance parameters of ruthenium obtained with EEC.

EDA (mM)	R s (Ω cm2)	R f (Ω cm2)	R ct (Ω cm2)	R p (kΩ cm2)	C f (nF cm−2)	n f	C dl (μF cm−2)	n dl	W (μΩ−1 cm−2 s0.5)
0	85.30	8451	1316	9767	0.34	0.98	35.89	0.94	1.82
10	68.41	1454	972	2426	0.73	0.98	38.02	0.88	3.70
20	30.30	598	832	1430	0.96	0.98	51.68	0.87	8.75
30	13.77	382	560	942	1.10	0.99	62.35	0.87	13.60
40	9.90	288	513	801	1.24	1	63.01	0.88	17.70